Provinssi takes place June 25-27, 2026 in Seinajoki, Finland, featuring headliners The Prodigy, Bring Me the Horizon, and Wolf Alice alongside prominent Finnish acts including Apulanta, Käärijä, and Eppu Normaali. The festival showcases a diverse lineup spanning pop, metal, rock, electropunk, and electronic music with 27 artists from the United Kingdom, Finland, and United States. Notable performers include Bad Omens, Turmion Kätilöt, Blood Incantation, and rising Finnish talents like Kuumaa and Ellinoora. This three-day event combines international headliners with strong representation from Finland's music scene across multiple genres.